negative-timeout.js (1394B)
1 // |reftest| shell-option(--setpref=atomics_wait_async) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!this.hasOwnProperty('Atomics')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))||!xulRuntime.shell) async -- SharedArrayBuffer,Atomics is not enabled unconditionally, ARM64 Simulator cannot emulate atomics, requires shell-options 2 // Copyright (C) 2020 Rick Waldron. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-atomics.waitasync 7 description: > 8 Test that Atomics.waitAsync times out with a negative timeout 9 info: | 10 Atomics.waitAsync( typedArray, index, value, timeout ) 11 12 1. Return DoWait(async, typedArray, index, value, timeout). 13 14 DoWait ( mode, typedArray, index, value, timeout ) 15 16 6. Let q be ? ToNumber(timeout). 17 18 flags: [async] 19 features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, destructuring-binding, arrow-function] 20 ---*/ 21 assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); 22 const i32a = new Int32Array( 23 new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) 24 ); 25 26 Promise.all([ 27 Atomics.waitAsync(i32a, 0, 0, -1).value, 28 ]).then(([outcome]) => { 29 assert.sameValue( 30 outcome, 31 'timed-out', 32 'The value of `outcome` is "timed-out"' 33 ); 34 }).then($DONE, $DONE);